5220555

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 8785920

約数和(自身を除く): 3565365

約数列:

[1, 3, 5, 15, 31, 93, 103, 109, 155, 309, 327, 465, 515, 545, 1545, 1635, 3193, 3379, 9579, 10137, 11227, 15965, 16895, 33681, 47895, 50685, 56135, 168405, 348037, 1044111, 1740185, 5220555]

約数ペア:

[(1, 5220555), (3, 1740185), (5, 1044111), (15, 348037), (31, 168405), (93, 56135), (103, 50685), (109, 47895), (155, 33681), (309, 16895), (327, 15965), (465, 11227), (515, 10137), (545, 9579), (1545, 3379), (1635, 3193)]